Home / 433,964,609.19-598,870,705.57-235,726,261.38

Finding the Fourth Proportional to 433,964,609.19, 598,870,705.57 and 235,726,261.38

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Solution

The fourth proportional to 433,964,609.19, 598,870,705.57 and 235,726,261.38 is: 325,301,993.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,964,609.19 : 598,870,705.57 = 235,726,261.38 : x
  2. Step 2: Convert to fraction form
    433,964,609.19/598,870,705.57 = 235,726,261.38/x
  3. Step 3: Cross multiply
    433,964,609.19x = 598,870,705.57 × 235,726,261.38
  4. Step 4: Simplify right side
    433,964,609.19x = 141,169,552,473,429,520
  5. Step 5: Solve for x
    x = 141,169,552,473,429,520/433,964,609.19
  6. Step 6: Final answer
    x = 325,301,993.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.